CN112197031A - Three-way ball valve - Google Patents

Three-way ball valve Download PDF

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Publication number
CN112197031A
CN112197031A CN202010947128.4A CN202010947128A CN112197031A CN 112197031 A CN112197031 A CN 112197031A CN 202010947128 A CN202010947128 A CN 202010947128A CN 112197031 A CN112197031 A CN 112197031A
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CN
China
Prior art keywords
filter screen
ball valve
water outlet
sleeve
sliding
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn
Application number
CN202010947128.4A
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Chinese (zh)
Inventor
韦伟
王陆军
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN202010947128.4A priority Critical patent/CN112197031A/en
Publication of CN112197031A publication Critical patent/CN112197031A/en
Withdrawn legal-status Critical Current

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    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K11/00Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves
    • F16K11/02Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit
    • F16K11/08Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks
    • F16K11/087Multiple-way valves, e.g. mixing valves; Pipe fittings incorporating such valves with all movable sealing faces moving as one unit comprising only taps or cocks with spherical plug
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/02Filters adapted for location in special places, e.g. pipe-lines, pumps, stop-cocks
    • B01D35/04Plug, tap, or cock filters filtering elements mounted in or on a faucet
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D35/00Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/16Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16KVALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K27/00Construction of housing; Use of materials therefor
    • F16K27/06Construction of housing; Use of materials therefor of taps or cocks
    • F16K27/067Construction of housing; Use of materials therefor of taps or cocks with spherical plugs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L23/00Flanged joints
    • F16L23/02Flanged joints the flanges being connected by members tensioned axially
    • F16L23/032Flanged joints the flanges being connected by members tensioned axially characterised by the shape or composition of the flanges
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16LPIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
    • F16L55/00Devices or appurtenances for use in, or in connection with, pipes or pipe systems
    • F16L55/24Preventing accumulation of dirt or other matter in the pipes, e.g. by traps, by strainers

Abstract

The invention relates to the technical field of three-way ball valves, in particular to a three-way ball valve which comprises a ball valve body, wherein flanges are fixedly connected to two water outlet pipes of the ball valve body, butt joint holes for installation are formed in the flanges, anti-blocking mechanisms are installed inside the two water outlet pipes, two ends of a sliding rod are connected with clamping mechanisms, the bottom of a water outlet is connected with a U-shaped pipe, the other end of the U-shaped pipe is connected with a sealing cover in a matched mode, a sealing block for sealing the water outlet is movably arranged on the water outlet, an elastic telescopic rod is installed on one side, away from a filter screen, of the sealing block, and the other end of; the cam of the invention can be abutted against the filter screen when rotating, and the filter screen can shake at the moment, so that impurities accumulated on the cam can be shaken, the impurities attached to the filter screen can fall off from the filter screen and fall into the collecting cylinder, the liquid passing efficiency of the filter screen is effectively improved, and the blockage is effectively avoided.

Description

Three-way ball valve
Technical Field
The invention relates to the technical field of three-way ball valves, in particular to a three-way ball valve.
Background
The three-way ball valve has a T shape and an L shape. The T shape can make three orthogonal pipelines mutually communicated and cut off a third channel, thereby playing the roles of shunting and converging. The L-shaped three-way ball valve type can only connect two mutually orthogonal pipelines, cannot simultaneously keep the mutual communication of a third pipeline, and only plays a role in distribution.
When tee bend ball valve and pipe connection, can generally match the filter screen that sets up at junction fixed connection to carry out the appropriate filtration at the water source to appointed pipeline, however because the aperture of filter screen is less, impurity piles up for a long time, causes the valve to block up easily, influences the life of device, and the inconvenient clearance of impurity needs to dismantle the filter screen and gets off and clear up, thereby influences the normal work of tee bend ball valve.
Therefore, the invention provides a three-way ball valve.
Disclosure of Invention
The invention aims to provide a three-way ball valve, which is used for solving the technical problems that a filter screen is easy to block and is not easy to clean in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a three-way ball valve comprises a ball valve body, wherein flanges are fixedly connected to two water outlet pipes of the ball valve body, butt joint holes for installation are formed in the flanges, anti-blocking mechanisms are installed inside the two water outlet pipes and comprise clamping mechanisms, slide rods, cams and impellers, the clamping mechanisms are connected to two ends of each slide rod and clamped with the inner walls of the water outlet pipes, the impellers are installed on the outer walls of the middle portions of the slide rods, the cams are installed on the slide rods on two sides of each impeller, a filter screen is movably installed inside the water outlet pipe on one side of each cam through an elastic telescopic cylinder, the elastic telescopic cylinders are installed on the inner walls of the water outlet pipes through first installation blocks, a collecting cylinder is arranged on the lower portion of one side, away from the flanges, of each filter screen, a water outlet is formed in the bottom of the water outlet pipe on the, the other end of the U-shaped pipe is connected with a sealing cover in a matching way, a sealing block used for sealing the water outlet is movably arranged on the water outlet, one side, away from the filter screen, of the sealing block is provided with an elastic telescopic rod, the other end of the elastic telescopic rod is fixed on the water outlet pipe through a second mounting block, through the arrangement of the anti-blocking mechanism, when liquid flows in the pipeline, the sealing block can drive the impeller to rotate under the flowing of the liquid, the impeller can drive the cam to rotate, the cam can abut against the filter screen when rotating, at the moment, the filter screen can shake, so that impurities accumulated on the filter screen can shake, the impurities attached to the filter screen can fall off the filter screen and fall into the collecting cylinder, the liquid passing efficiency of the filter screen is effectively improved, further the blockage is effectively avoided, through the arrangement of the sealing block, when the cam presses the filter screen to move, the collecting cylinder, at this moment, the collecting cylinder is positioned on the water outlet, impurities in the collecting cylinder drop to the U-shaped pipe from the water outlet, when the cam does not extrude the filter screen, the sealing block reseals the water outlet under the resetting of the elastic telescopic rod, and the impurities are prevented from entering the water outlet pipe again, so that the effect of collecting the impurities is achieved, and the influence on the use of the device caused by frequent manual collection is avoided.
In a specific embodiment of the invention, the clamping mechanism comprises a sleeve, an inserting rod, a sliding plate and springs, the sliding plate is connected in the sleeve in a sliding manner and is arranged in a matching manner, the sliding rod penetrates through the inner wall of the sleeve to be fixedly connected with the sliding plate, two springs are connected between the sliding plate and the inner wall of the sleeve and are symmetrically distributed, one end of the sleeve, far away from the sliding rod, is fixedly connected with the inserting rod, and the inserting rod is inserted into a clamping port correspondingly formed in a water outlet pipe.
In a specific embodiment of the invention, two symmetrically distributed limiting rods are fixedly connected in the sleeve, the sliding plate penetrates through the limiting rods and is in sliding connection with the limiting rods, the spring is sleeved on the outer sides of the limiting rods, and the sliding rod is in running fit with the sliding plate through the bearing sleeve, so that the movement track of the sliding plate is limited, and the stability of the device is improved.
In one embodiment of the invention, the upper and lower ends of the flange are fixedly connected with an alignment mechanism, the aligning mechanism comprises a fixed sleeve, a sliding rod and a pushing block, the fixed sleeve is fixedly connected with the flange, the sliding rod which is arranged in a matched manner is arranged on the inner end surface of the fixed sleeve in a sliding manner, the outer side of the fixed sleeve is connected with a bolt in a threaded manner, a plurality of clamping ports which are uniformly distributed are arranged on the sliding rod, and one end of the sliding rod is fixedly connected with a pushing block, one end of the sliding rod close to the flange is fixedly connected with a supporting plate, the supporting plate is made of rubber, and by arranging an alignment mechanism, when the water pipe is assembled, the sliding rod plays a role in pre-positioning the pipeline, the working time during the assembly is reduced, and the one end fixedly connected with backup pad that the slide bar is close to the flange to increased the area of contact of slide bar and pipeline, it assembles it more conveniently.
In a specific embodiment of the invention, an annular plate is installed inside an outlet of the U-shaped tube, an air rod is installed on the top of the annular plate, a hemispherical slag collecting cover is installed on the top of the air rod, the hemispherical slag collecting cover is of a net structure, the air rod is a hollow telescopic rod, the air rod is connected with the elastic telescopic tube through an air pipe, when the elastic telescopic tube is in a compressed state, the air inside the elastic telescopic tube is conveyed into the air rod through the air pipe to enable the air rod to extend, impurities in the U-shaped tube can partially enter the hemispherical slag collecting cover along the pipeline through the arrangement of the hemispherical slag collecting cover, after a valve of the ball valve body is closed, the elastic telescopic tube is in the compressed state, the air inside the elastic telescopic tube is conveyed into the air rod through the air pipe to enable the air rod to extend, at this time, a sealing cover is opened, the hemispherical slag collecting cover is positioned above the U-shaped tube, and then conveniently take out the impurity in the hemispherical sediment cover, and the water that is located in the U-shaped pipe can not come out to the water resource has been practiced thrift to a certain extent.
In a specific embodiment of the invention, an annular block is mounted on the outer wall of the outlet of the U-shaped pipe, and the lower end of the sealing cover is in sealing connection with the annular block, so that the sealing performance of the connection of the sealing cover is improved.
In a specific embodiment of the invention, when the cam is not abutted against the side wall of the filter screen, the elastic telescopic cylinder pulls the filter screen to reset, and the sealing block is positioned on the water outlet, so that two sealing blocks can block the water outlet, and impurities are effectively prevented from coming out of the U-shaped pipe.
In summary, when the anti-blocking device is used, the alignment mechanism is arranged, when the water pipe is assembled, the sliding rod plays a pre-positioning effect on the pipeline, the working time during the assembly is reduced, the supporting plate is fixedly connected to one end, close to the flange, of the sliding rod, so that the contact area between the sliding rod and the pipeline is increased, the assembly of the water pipe is more convenient, the anti-blocking device is arranged, when liquid flows in the pipeline, under the flowing of the liquid, the impeller is driven to rotate, the impeller rotates to drive the cam to rotate, the cam abuts against the filter screen during the rotation, the filter screen shakes at the moment, so that impurities deposited on the filter screen shake, the impurities attached to the filter screen fall off the filter screen and fall into the collecting cylinder, the liquid passing efficiency of the filter screen is effectively improved, the blocking is effectively avoided, and through the arrangement of the sealing block, when the cam extrudes the filter screen to move, the collecting cylinder on the filter screen can extrude the sealing block to move away from the water outlet at the same time, the collecting cylinder is positioned on the water outlet, and impurities in the collecting cylinder fall into the U-shaped pipe from the water outlet, when the cam does not extrude the filter screen, the sealing block reseals the water outlet under the reset of the elastic telescopic rod, so that the impurities are prevented from entering the water outlet pipe again, the function of collecting the impurities is achieved, the influence on the use of the device caused by frequent manual collection is avoided, through the arrangement of the hemispherical slag collecting cover, the impurities in the U-shaped pipe can partially enter the hemispherical slag collecting cover along the pipeline, after the valve of the ball valve body is closed, the elastic telescopic cylinder is in a compression state, the internal gas of the elastic telescopic cylinder is conveyed to the inside of the gas rod through the gas pipe, the gas rod is extended, the sealing cover is opened at, and then conveniently take out the impurity in the hemispherical sediment cover, and the water that is located in the U-shaped pipe can not come out to the water resource has been practiced thrift to a certain extent.
Compared with the prior art, the invention has the beneficial effects that:
1. according to the invention, the alignment mechanism is arranged, so that when the water pipe is assembled, the pipeline is pre-positioned through the sliding rod, the working time during the assembling is reduced, and the supporting plate is fixedly connected to one end, close to the flange, of the sliding rod, so that the contact area between the sliding rod and the pipeline is increased, and the assembling is more convenient.
2. According to the invention, the anti-blocking mechanism is arranged, when liquid flows in the pipeline, the impeller is driven to rotate under the flowing of the liquid, the impeller rotates to drive the cam to rotate, the cam can abut against the filter screen when rotating, and at the moment, the filter screen shakes, so that impurities accumulated on the filter screen shake, the impurities attached to the filter screen fall off from the filter screen and fall into the collecting cylinder, the liquid passing efficiency of the filter screen is effectively improved, and the blockage is further effectively avoided.
3. According to the invention, through the arrangement of the sealing block, when the cam extrudes the filter screen to move, the collecting cylinder on the filter screen can simultaneously extrude the sealing block to move away from the water outlet, at the moment, the collecting cylinder is positioned on the water outlet, and impurities in the collecting cylinder fall into the U-shaped pipe from the water outlet.
4. According to the invention, through the arrangement of the hemispherical slag collecting cover, impurities in the U-shaped pipe can partially enter the hemispherical slag collecting cover along the pipeline, after the valve of the ball valve body is closed, the elastic telescopic cylinder is in a compressed state, the internal gas of the elastic telescopic cylinder is conveyed into the gas rod through the gas pipe to extend the gas rod, at the moment, the sealing cover is opened, the hemispherical slag collecting cover is positioned above the U-shaped pipe, so that the impurities in the hemispherical slag collecting cover can be conveniently taken out, and the water in the U-shaped pipe can not come out, thereby saving water resources to a certain extent.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is an enlarged view of a portion A of FIG. 1;
FIG. 3 is a schematic structural view of a water outlet pipe according to the present invention;
FIG. 4 is a partial enlarged view of portion B of FIG. 3;
FIG. 5 is a top view of the anti-jamming mechanism of the present invention;
FIG. 6 is a schematic structural diagram of the latch mechanism of the present invention.
In the figure: 1. a ball valve body; 2. fixing a sleeve; 3. a flange; 4. a butt joint hole; 5. a support plate; 6. a slide bar; 7. a push block; 8. a plug rod; 9. a sleeve; 10. an impeller; 11. a slide bar; 12. a bearing housing; 13. a limiting rod; 14. a spring; 15. a sliding plate; 16. a water outlet pipe; 17. a cam; 18. a filter screen; 19. a first mounting block; 20. an elastic telescopic cylinder; 21. a collection canister; 22. a second mounting block; 23. a spring telescopic rod; 24. a U-shaped tube; 25. a sealing block; 26. a ring block; 27. an annular plate; 28. a gas lever; 29. a hemispherical slag collecting cover; 30. and (7) sealing the cover.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In embodiments of the present invention, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. The terms "plurality," "plurality," and "a number" refer to two or more, unless expressly defined otherwise.
As shown in fig. 1-6, a three-way ball valve comprises a ball valve body 1, wherein flanges 3 are fixedly connected to two water outlet pipes 16 of the ball valve body 1, butt-joint holes 4 for installation are formed in the flanges 3, anti-blocking mechanisms are installed inside the two water outlet pipes 16, each anti-blocking mechanism comprises a clamping mechanism, a slide rod 11, a cam 17 and an impeller 10, the two ends of each slide rod 11 are connected with the clamping mechanisms, the clamping mechanisms are clamped with the inner walls of the water outlet pipes 16, the impellers 10 are installed on the outer wall of the middle of each slide rod 11, the cams 17 are installed on the slide rods 11 on the two sides of each impeller 10, a filter screen 18 is movably installed inside the water outlet pipe 16 on one side of each cam 17 through an elastic telescopic cylinder 20, the elastic telescopic cylinder 20 is installed on the inner wall of each water outlet pipe 16 through a first installation block 19, and a collection cylinder 21, the bottom of the water outlet pipe 16, which is positioned on one side of the collecting cylinder 21 far away from the filter screen 18, is provided with a water outlet, the bottom of the water outlet is connected with a U-shaped pipe 24, the other end of the U-shaped pipe 24 is connected with a sealing cover in a matching way, a sealing block 25 used for sealing the water outlet is movably arranged on the water outlet, one side of the sealing block 25 far away from the filter screen 18 is provided with an elastic telescopic rod 23, the other end of the elastic telescopic rod 23 is fixed on the water outlet pipe 16 through a second mounting block 22, through the arrangement of an anti-blocking mechanism, when liquid flows in a pipeline, under the flowing of the liquid, the impeller 10 is driven to rotate, the rotation of the impeller 10 drives the cam 17 to rotate, the cam 17 abuts against the filter screen 18 when rotating, at the moment, the filter screen 18 shakes the impurities accumulated on, fall into in the collection cylinder 21, effectively improve the liquid of filter screen 18 and pass through efficiency, and then effectively avoid blockking up, setting through sealed piece 25, when cam 17 extrudes filter screen 18 and removes, the sealed piece 25 of collection cylinder 21 meeting extrusion simultaneously on the filter screen 18 is putd aside from the delivery port, collection cylinder 21 is located the delivery port this moment, and the impurity that is in collection cylinder 21 drops to the U-shaped pipe 24 from the delivery port, when cam 17 does not extrude filter screen 18, under the restoration of elastic telescopic rod, sealed piece 25 seals the delivery port again, avoid impurity to get into outlet pipe 16 once more, thereby play the effect of collecting impurity, avoid artifical frequent collection to lead to the use of influencing the device.
In a specific embodiment of the invention, the clamping mechanism comprises a sleeve 9, an insertion rod 8, a sliding plate 15 and springs 14, the sliding plate 15 is connected in the sleeve 9 in a sliding manner, the sliding rod 11 penetrates through the inner wall of the sleeve 9 and is fixedly connected with the sliding plate 15, two symmetrically distributed springs 14 are connected between the sliding plate 15 and the inner wall of the sleeve 9, one end of the sleeve 9, which is far away from the sliding rod 11, is fixedly connected with the insertion rod 8, the insertion rod 8 is inserted into a clamping port correspondingly formed in a water outlet pipe 16, when people overhaul, the insertion rod 8 can be driven to be separated from the clamping port by pulling the sleeve 9, so that the anti-blocking mechanism can be conveniently taken out for overhaul, the working efficiency of overhaul is improved, and the service life of the device is prolonged.
In a specific embodiment of the present invention, two symmetrically distributed limiting rods 13 are fixedly connected in the sleeve 9, a sliding plate 15 penetrates through and is slidably connected with the limiting rods 13, a spring 14 is sleeved outside the limiting rods 13, and the sliding rod 11 is rotatably fitted on the sliding plate 15 through a bearing sleeve 12, so that a movement track of the sliding plate 15 is limited, and the stability of the device is improved.
In a specific embodiment of the invention, the upper end and the lower end of the flange 3 are fixedly connected with an alignment mechanism, the alignment mechanism comprises a fixed sleeve 2, a sliding rod 6 and a push block 7, the fixed sleeve 2 is fixedly connected with the flange 3, the inner end surface of the fixed sleeve 2 is slidably provided with the sliding rod 6 which is arranged in a matching manner, the outer side of the fixed sleeve 2 is in threaded connection with a bolt, the sliding rod 6 is provided with a plurality of clamping ports which are uniformly distributed, one end of the sliding rod 6 is fixedly connected with the push block 7, one end of the sliding rod 6 close to the flange 3 is fixedly connected with a support plate 5, the support plate 5 is made of rubber, when the water pipe is assembled, the sliding rod 6 plays a pre-positioning effect on the pipeline, the working time during assembly is reduced, and one end of the sliding rod 6 close to the flange 3 is fixedly connected with the support plate 5, so that the contact area between the sliding rod 6 and the pipeline, it is more convenient to assemble it.
In one embodiment of the present invention, an annular plate 27 is installed inside the outlet of the U-shaped tube 24, an air rod 28 is installed on the top of the annular plate 27, a hemispherical slag collecting cover 29 is installed on the top of the air rod 28, the hemispherical slag collecting cover 29 is a net structure, the air rod 28 is a hollow telescopic rod, the air rod 28 is connected with the elastic telescopic tube 20 through an air pipe, when the elastic telescopic tube 20 is in a compressed state, the air inside the elastic telescopic tube 20 is delivered into the air rod 28 through the air pipe to extend the air rod 28, impurities in the U-shaped tube 24 partially enter the hemispherical slag collecting cover 29 along the pipe through the arrangement of the hemispherical slag collecting cover 29, after the valve of the ball valve body 1 is closed, the elastic telescopic tube 20 is in a compressed state, the air inside the elastic telescopic tube 20 is delivered into the air rod 28 through the air pipe to extend the air rod 28, at this time, the sealing cover 30 is opened, the hemispherical residue collecting cover 29 is positioned above the U-shaped pipe 24, so that impurities in the hemispherical residue collecting cover 29 can be conveniently taken out, water in the U-shaped pipe 24 cannot come out, and water resources are saved to a certain extent.
In an embodiment of the present invention, an annular block 26 is mounted on an outer wall of the outlet of the U-shaped pipe 24, and a lower end of the sealing cover 30 is sealingly connected to the annular block 26, so as to improve the sealing property of the connection of the sealing cover 30.
In a specific embodiment of the present invention, when the cam 17 does not abut against the side wall of the filter screen 18, the elastic telescopic cylinder 20 pulls the filter screen 18 to reset, and the sealing block 25 is located on the water outlet, so that two sealing blocks 25 can block the water outlet, thereby effectively preventing impurities from coming out of the U-shaped pipe 24.
In conclusion, when the pipe fitting is used, the alignment mechanism is arranged, when the pipe fitting is assembled, the sliding rod 6 has a pre-positioning effect on the pipe, the working time during the assembling is reduced, the supporting plate 5 is fixedly connected to one end, close to the flange 3, of the sliding rod 6, so that the contact area between the sliding rod 6 and the pipe is increased, the pipe fitting is more convenient, the anti-blocking mechanism is arranged, when liquid flows in the pipe, the impeller 10 is driven to rotate under the flowing of the liquid, the impeller 10 rotates to drive the cam 17 to rotate, the cam 17 abuts against the filter screen 18 during the rotation, the filter screen 18 shakes at the moment, so that impurities accumulated on the filter screen 18 shake, the impurities attached to the filter screen 18 fall off from the filter screen 18 and fall into the collecting cylinder 21, and the liquid passing efficiency of the filter screen 18 is effectively improved, further effectively avoiding blockage, through the arrangement of the sealing block 25, when the cam 17 extrudes the filter screen 18 to move, the collecting cylinder 21 on the filter screen 18 can simultaneously extrude the sealing block 25 to move away from the water outlet, at the moment, the collecting cylinder 21 is positioned on the water outlet, and impurities in the collecting cylinder 21 fall into the U-shaped pipe 24 from the water outlet, when the cam 17 does not extrude the filter screen 18, the sealing block 25 reseals the water outlet under the reset of the elastic telescopic rod, so that the impurities can be prevented from entering the water outlet pipe 16 again, the function of collecting the impurities can be achieved, the influence on the use of the device caused by frequent manual collection can be avoided, through the arrangement of the hemispherical slag collecting cover 29, the impurities in the U-shaped pipe 24 can partially enter the hemispherical slag collecting cover 29 along the pipeline, after the valve of the ball valve body 1 is closed, the elastic telescopic cylinder 20 is in a compression state, the internal gas of the elastic telescopic cylinder 20, the air rod 28 is extended, the sealing cover 30 is opened at the moment, the hemispherical residue collecting cover 29 is positioned above the U-shaped pipe 24, so that impurities in the hemispherical residue collecting cover 29 can be conveniently taken out, water in the U-shaped pipe 24 cannot come out, and water resources are saved to a certain extent.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims (7)

1. The utility model provides a three-way ball valve, includes ball valve body (1), its characterized in that: the ball valve comprises a ball valve body (1), wherein flanges (3) are fixedly connected to two water outlet pipes (16) of the ball valve body (1), butt joint holes (4) used for installation are formed in the flanges (3), anti-blocking mechanisms are installed inside the two water outlet pipes (16) and comprise clamping mechanisms, sliding rods (11), cams (17) and impellers (10), the two ends of each sliding rod (11) are connected with the clamping mechanisms, the clamping mechanisms are clamped with the inner walls of the water outlet pipes (16), the impellers (10) are installed on the outer wall of the middle of each sliding rod (11), the cams (17) are installed on the sliding rods (11) on the two sides of each impeller (10), a filter screen (18) is movably installed inside the water outlet pipe (16) on one side of each cam (17) through an elastic telescopic cylinder (20), and the elastic telescopic cylinders (20) are installed on the inner walls of the water outlet pipes (16), one side lower part that flange (3) were kept away from in filter screen (18) is provided with surge drum (21), is located surge drum (21) and keeps away from outlet pipe (16) bottom of filter screen (18) one side and is provided with the delivery port, the bottom of delivery port is connected with U-shaped pipe (24), the other end cooperation of U-shaped pipe (24) is connected with sealed lid, the activity is provided with sealed piece (25) that are used for sealed delivery port on the delivery port, sealed piece (25) keep away from one side-mounting elasticity telescopic link (23) of filter screen (18), the other end of elasticity telescopic link (23) is fixed on outlet pipe (16) through second installation piece (22).
2. The three-way ball valve of claim 1, wherein: clamping mechanism includes sleeve (9), inserted bar (8), sliding plate (15) and spring (14), sliding connection has sliding plate (15) that the matching set up in sleeve (9), and slide bar (11) run through the inner wall and sliding plate (15) fixed connection of sleeve (9), and be connected with spring (14) of two symmetric distributions between the inner wall of sliding plate (15) and sleeve (9), one end fixedly connected with inserted bar (8) of slide bar (11) are kept away from in sleeve (9), inserted bar (8) are inserted and are established and correspond in the joint mouth of seting up on outlet pipe (16).
3. The three-way ball valve of claim 2, wherein: two limiting rods (13) which are symmetrically distributed are fixedly connected in the sleeve (9), the sliding plate (15) penetrates through the limiting rods (13) and is in sliding connection with the limiting rods, the spring (14) is sleeved on the outer side of each limiting rod (13), and the sliding rod (11) is in running fit with the sliding plate (15) through the bearing sleeve (12).
4. The three-way ball valve according to claim 3, wherein: the equal fixedly connected with alignment mechanism of the last lower extreme of flange (3), alignment mechanism is including fixed cover (2), slide bar (6) and ejector pad (7), fixed cover (2) and flange (3) fixed connection, and the interior terminal surface of fixed cover (2) slides and has slide bar (6) that the matching set up, and the outside threaded connection of fixed cover (2) has the bolt, and sets up a plurality of evenly distributed's joint mouth on slide bar (6) to the one end fixedly connected with ejector pad (7) of slide bar (6), slide bar (6) are close to one end fixedly connected with backup pad (5) of flange (3), the material of backup pad (5) is rubber.
5. A three-way ball valve according to any one of claims 1 to 4, wherein: the export internally mounted of U-shaped pipe (24) has annular slab (27), gas pole (28) are installed at the top of annular slab (27), hemispherical collection sediment cover (29) are installed at the top of gas pole (28), gas pole (28) are hollow telescopic link, gas pole (28) pass through the trachea with elastic expansion cylinder (20) and are connected, and when elastic expansion cylinder (20) were in compression state, the inside gas of elastic expansion cylinder (20) was carried to gas pole (28) inside through the trachea, made gas pole (28) extension.
6. The three-way ball valve according to claim 5, wherein: an annular block (26) is installed on the outer wall of the outlet of the U-shaped pipe (24), and the lower end of the sealing cover (30) is connected with the annular block (26) in a sealing mode.
7. The three-way ball valve of claim 6, wherein: when the cam (17) is not abutted against the side wall of the filter screen (18), the elastic telescopic cylinder (20) pulls the filter screen (18) to reset, and the sealing block (25) is positioned on the water outlet.
CN202010947128.4A 2020-09-10 2020-09-10 Three-way ball valve Withdrawn CN112197031A (en)

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113028183A (en) * 2021-03-22 2021-06-25 陈玉霞 Three-way pipe
CN113175584A (en) * 2021-05-13 2021-07-27 段其辉 Anti-blocking three-way pipe
CN113969991A (en) * 2021-09-26 2022-01-25 盐城欧润石化设备制造有限公司 Pipeline valve convenient for quick switching on petroleum machinery
CN114412393A (en) * 2022-01-06 2022-04-29 淮北矿业股份有限公司 Dry-wet slag discharging device for drilling holes in bottom plate
CN114653897A (en) * 2022-04-02 2022-06-24 新昌县武源达自动化科技有限公司 Aluminum alloy manufacturing is with pouring complicated precision mold device
CN116081688A (en) * 2022-12-30 2023-05-09 靖西天桂铝业有限公司 Method for preparing calcium vanadate from aluminum oxide mother liquor and extracting gallium cooperatively

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113028183A (en) * 2021-03-22 2021-06-25 陈玉霞 Three-way pipe
CN113175584A (en) * 2021-05-13 2021-07-27 段其辉 Anti-blocking three-way pipe
CN113969991A (en) * 2021-09-26 2022-01-25 盐城欧润石化设备制造有限公司 Pipeline valve convenient for quick switching on petroleum machinery
CN113969991B (en) * 2021-09-26 2023-12-19 浙江德卡控制阀仪表有限公司 Pipeline valve convenient to quick switching on petroleum machinery
CN114412393A (en) * 2022-01-06 2022-04-29 淮北矿业股份有限公司 Dry-wet slag discharging device for drilling holes in bottom plate
CN114412393B (en) * 2022-01-06 2023-08-22 淮北矿业股份有限公司 Dry and wet dual-purpose slag discharging device for drilling holes on bottom plate
CN114653897A (en) * 2022-04-02 2022-06-24 新昌县武源达自动化科技有限公司 Aluminum alloy manufacturing is with pouring complicated precision mold device
CN116081688A (en) * 2022-12-30 2023-05-09 靖西天桂铝业有限公司 Method for preparing calcium vanadate from aluminum oxide mother liquor and extracting gallium cooperatively

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Application publication date: 20210108